The very much awaited & anticipated MIUI V8.5 Global Stable ROM is now officially released for Mi Max 2. if you are on Stable ROM you will get update via OTA i.e. Settings>About phones>System Updates and in case the update has not reached you or you are impatient then here are the links......to download the ROM.
How to Update
1. Using Updater app
2. Download the full ROM and update via fastboot method
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